APA-viite (7. p.)
Certo, S. C. (2000). Supervision: Concepts and skill building (3rd ed.). Irwin/McGraw-Hill.
Chicago-viite (17. p.)
Certo, Samuel C. Supervision: Concepts and Skill Building. 3rd ed. Boston: Irwin/McGraw-Hill, 2000.
MLA-viite (9. p.)
Certo, Samuel C. Supervision: Concepts and Skill Building. 3rd ed. Irwin/McGraw-Hill, 2000.
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